Replacement Trackball Mouse Ball for Logitech and Compatible Mice

❤ Ideal for 34mm Trackball Mice - Compatible with a wide range of 34mm/1.34 inch trackball mice including MX Ergo, M570, M575, MX Ergo Plus, and SANWA models such as GMATB128BK, GMAWTB129BK, and GMABTTB130BK. Also works with ELECOM EX-G Pro, Kensington TB450, TB550, Pro Fit Ergo, and Perixx PERIPRO-801, PERIMICE-517, 717, 520, and 720.

❤ Optical Sensitivity and Smooth Movement - Designed for optical sensors, this replacement provides superior sensitivity, ensuring smooth and agile finger-controlled movements. Perfect for precise pointing, multitasking, file work, Excel, data processing, and boosting overall efficiency.

❤ Easy Removal - Quickly and effortlessly remove the ball from the mouse base using your finger or a pen. Simple and straightforward for quick replacements.

❤ Glossy Silver Finish - Our trackball mouse replacement features a scratch-resistant glossy silver coating, enhancing both optical identification and smooth movement. Operable in temperatures ranging from -40°C to 60°C.

❤ Convenient Cleaning Tips - Easily clean the trackball ball with a soft brush or lint-free fabric. We recommend cleaning the inside ball hole before replacement to ensure smooth cursor movement.